<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="utf-8" />
    <meta name="viewport" content="width=device-width,initial-scale=1" />
    <title></title>
    <script src="https://ajax.googleapis.com/ajax/libs/jquery/2.2.2/jquery.min.js"></script>
    <script src="https://onlyoffice.github.io/sdkjs-plugins/v1/plugins.js"></script>
    <script src="main.js"></script>
    <style>
      html, body {
        margin: 0;
        padding: 0;
      }
      body {
        padding: 12px;
      }
    </style>
  </head>

  <body>
    <button id="addText" class="btn-text-default submit primary">添加</button>
  </body>
</html>
